<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page, index) of iconList" :key="index">
        <div
          class="icon"
          v-for="item of page"
          :key="item.id"
        >
          <div class='icon-img'>
            <img class='icon-img-content' :src='item.imgUrl' />
          </div>
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>


<script>
  export  default {
    name:'HomeIcons',
    props:{
      iconList:Array
    },
    computed: {
      pages () {
        const pages = []
        this.iconList.forEach((item, index) => {
          const page = Math.floor(index / 8)
          if (!pages[page]) {
            pages[page] = []
          }
          pages[page].push(item)
        })
        return pages
      }
    }

  }

</script>
<style lang="stylus" scoped>
  @import '~styles/varibles.styl'
  .icons>>>.swiper-container
    height: 0
    padding-bottom: 50%
  .icon
    overflow: hidden
    height:0
    width:25%
    padding-bottom:25%
    position: relative
    float: left
    .icon-img
      box-sizing: border-box
      position: absolute
      left: 0
      top: 0
      right: 0
      bottom: .44rem
      padding: .1rem
      img
        height: 100%
        display: block
        margin:0 auto
    .icon-desc
      color: #333
      height: .44rem
      position: absolute
      bottom: 0
      left: 0
      right: 0
      text-align: center
      line-height: .44rem
      ellipse()
</style>
